Add gdb for or1k build

* ChangeLog:

2017-12-12  Stafford Horne  <shorne@gmail.com>

	* configure.ac: Remove logic adding gdb to noconfigsdirs for or1k.
	* configure: Regenerate.

Cc: gcc-patches@gcc.gnu.org

ChangeLog

@@ -1,3 +1,8 @@
+2017-12-12  Stafford Horne  <shorne@gmail.com>
+
+	* configure.ac: Remove logic adding gdb to noconfigsdirs for or1k.
+	* configure: Regenerate.
+
 2017-09-15  Nick Clifton  <nickc@redhat.com>
 
 	* src-release.sh (LZIPPROG): New define.  Provides the name of the

configure

@@ -3632,10 +3632,6 @@ case "${target}" in
     ;;
   *-*-rtems*)
     noconfigdirs="$noconfigdirs target-libgloss"
-    # this is not caught below because this stanza matches earlier
-    case $target in
-      or1k*-*-*) noconfigdirs="$noconfigdirs gdb" ;;
-    esac
     ;;
     # The tpf target doesn't support gdb yet.
   *-*-tpf*)
@@ -3841,9 +3837,6 @@ case "${target}" in
   nvptx*-*-*)
     noconfigdirs="$noconfigdirs target-libssp target-libstdc++-v3 target-libobjc"
     ;;
-  or1k*-*-*)
-    noconfigdirs="$noconfigdirs gdb"
-    ;;
   sh-*-*)
     case "${target}" in
       sh*-*-elf)

configure.ac

@@ -966,10 +966,6 @@ case "${target}" in
     ;;
   *-*-rtems*)
     noconfigdirs="$noconfigdirs target-libgloss"
-    # this is not caught below because this stanza matches earlier
-    case $target in
-      or1k*-*-*) noconfigdirs="$noconfigdirs gdb" ;;
-    esac
     ;;
     # The tpf target doesn't support gdb yet.
   *-*-tpf*)
@@ -1175,9 +1171,6 @@ case "${target}" in
   nvptx*-*-*)
     noconfigdirs="$noconfigdirs target-libssp target-libstdc++-v3 target-libobjc"
     ;;
-  or1k*-*-*)
-    noconfigdirs="$noconfigdirs gdb"
-    ;;
   sh-*-*)
     case "${target}" in
       sh*-*-elf)